3.5 inch tft display

3.5 inch tft display

3.5 inch tft display

►Resolution : 480X800 dots
►View Direction: IPS
►Interface: RGB(24bit/18bit/16bit)
►Driver IC: ST7701S
►Brightness(cd/m²): 480
►Outline Dimension: 51.32 * 86.61 * 2.1(mm）
►RTP/CTP: Optional

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DESCRIPTION

The C35B5102 is a 3.5 inch tft LCD display module with optional resistive touch screen and capacitive touch screen control with a resolution of 480×800 pixels. This size TFT LCD monitor is portrait mode, TFT panel adopts IPS panel, Left: 85 / Right: 85 / Top: 85 / Bottom: 85 degrees (typical). Optional RTP or CTP.

This C35B5102 module has built-in ST7701S controller IC, supports RGB (24bit/18bit/16bit) interface, the power supply voltage (VCC) range is 3.0V to 3.6V, the brightness is 480 nits (typical value), and the contrast ratio is 800:1 .This module is ideal for medical equipment, communication equipment, etc. industry. The module can operate from -10°C to +70°C; its storage temperature range is -20°C to +80°C

DRAWING

3.5 inch tft display

SPECIFICATIONS

General Specifications

ItemContentsUnit
Size3.5inch
LCM Dimension51.32（W）* 86.61（H） * 2.1(T)mm
LCD Active Area45.36 * 75.60mm
Number Of Dots480×800pixel
LCD Typea-Si TFT
Viewing DirectionIPS
Driver ICST7701S
Interface TypeRGB(24bit/18bit/16bit)
Operating Temperature-10℃~ 70℃
Storage Temperature-20℃~ 80℃
Backlight Type7 LEDs
Brightness480 cd/m2

Interface

LCM PIN Definition

NO.SymbolDescription
1LEDKBACKLIGHT CATHODE
2LEDABACKLIGHT ANODE
3YUTouch Panel Up
4XLTouch Panel Left
5YDTouch Panel Down
6XRTouch Panel Right
7GNDGround
8VCIPOWER SUPPLY
9NCNot Connect
10IOVCCI/O   POWER SUPPLY
11TENot Connect
12SDOSerial Data Output
13SDISerial Data Input
14SCLSerial  Clock
15CSChip Select
16RESETReset pin
17-40DB23-DB0Date BusUsedUnused
  16-bit busDB21~17, DB13~8,

 

DB5~1

DB23~22, DB16~14,

 

DB7~6, DB0

  18-bit busDB21~16, DB13~8,

 

DB5~0

DB23~22, DB15~14,

 

DB7~6

  24-bit busDB23~D0—
41ENABLEData Enable Signal
42DOTCLKDot Clock Signa
43HSYNCLine Synchronizing Signal
44VSYNCFrame Synchronizing Signal
45LEDPWMCABC Contral Pin
46-50NCNot Connect
51GNDGround

DC Characteristics

ItemSymbolMinTypMaxUnit
TFT gate on voltageVGH—15—V
TFT gate off voltageVGL—-11—V
TFT common electrode VoltageVcom—0—V

Typical Operation Conditions

ItemSymbolMin.Typ.Max.Unit
Analog Supply VoltageVCI2.52.83.3V
Digital Supply VoltageVDD2.52.83.3V
I/O Supply VoltageIOVCC1.651.8/2.83.3V
Input High VoltageVIH0.8*IOVCC–IOVCCV
Input Low VoltageVIL0–0.2*IOVCCV
Output High VoltageVOH0.8*IOVCC––V
Output Low VoltageVOL––0.2*IOVCCV

Backlight Circuit Characteristics

ItemSymbolMin.Typ.Max.Unit
LED CurrentIB—20—mA
LED VoltageVf20.32123.1V
CIEX0.3050.3350.365
Y0.3450.3750.395
Brightness of LCML350480—cd/m2

Reliability Test Items

Test ItemTest ParametersKey factors for determining test results
High temperature storage80±3 ℃，48H； 
 
 
Low temperature storage-30±3 ℃，48H； 
 
High temperature storage70±3 ℃，48H；Inspection after 2~4hours storage at roomtemperature,
 
Low temperature operation-20±3 ℃，48H；the sample shall be free from defects:
 
High temperature/humidity60℃±3 ℃,90%±3%RH ，48H；1.Air bubble in the LCD;
 
Thermal Shock~20℃/0.5h~+70℃/0.5h
for a total 24 cycles；		2.Non-display;
 
 

 

Vibration Test

Frequency 10Hz~55Hz~10Hz3.Glass crack;
Amplitude：1.5mm, X，Y，Z 
direction for total 1H；4. The electrical
(Packing condition) 
 

 

ESD test

±4KV, Human Body Mode,characteristics requirements shall be satisfied.
150pF/330Ω； 
±8KV, Air Mode, 150pF/330Ω；

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